Comment registration support for MSSQL engine #3818

Job	Run time
changes	10s
test-dbt-versions (1.6)	1m 38s
test-dbt-versions (1.3)	1m 42s
test-dbt-versions (1.7)	1m 43s
test-dbt-versions (1.4)	1m 21s
test-dbt-versions (1.10)	1m 52s
test-dbt-versions (1.9)	1m 14s
test-dbt-versions (1.8)	1m 52s
test-dbt-versions (1.5)	1m 28s
test-vscode-e2e	-1s
test-vscode	-1s
doc-tests	32s
cicd-tests-windows	11m 55s
ui-test	1m 25s
style-and-cicd-tests (3.9)	24m 4s
style-and-cicd-tests (3.10)	24m 39s
style-and-cicd-tests (3.13)	22m 41s
style-and-cicd-tests (3.11)	23m 17s
migration-test	1m 25s
engine-tests-docker (postgres)	2m 18s
engine-tests-docker (spark)	5m 28s
engine-tests-docker (mssql)	2m 19s
engine-tests-docker (trino)	8m 11s
engine-tests-docker (clickhouse)	2m 40s
engine-tests-docker (duckdb)	1m 36s
engine-tests-docker (risingwave)	2m 56s
engine-tests-docker (mysql)	1m 46s
engine-tests-docker (starrocks)	2m 35s
style-and-cicd-tests (3.12)	26m 4s
ui-style	0s
engine-tests-cloud	0s
	2h 58m 49s

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